... .522W+32W(T5/T9)CIRCLINEFounded in 1995, Shanghai Chenghe Industry Co., Ltd. is located in Songjiang District of Shanghai. Our company ... 140 employees. Our company has been manufacturing various energy-saving lighting fixtures and ballasts, such as portable table & floor lamps, torchieres ... of UL, CSA, Energy Star ,GS, CE and FCC. supply lighting fixture for ceiling